Energy, fuels, and chemicals 



3207 



FEED 



PELLETIZED WOOD 



COOLING PUMP 

 WATER 



FLARE 



dGAS 

 DAIR 



PILOT LIGHT 



ASH WATER 



Figure 26-27. — Oxygen downdraft gasifier for production of clean synthesis gas com- 

 prised soley of hydrogen and carbon monoxide. Feed stock is pelletized wood. 

 (Drawing after Reed 1980.) 



